Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)
American Technical Society · Chicago : American Technical Society · leaf 300
vy arrow will represent the direction of the voltage betweenthe mains at the same instant, inasmuch as the induced voltage inthe primary coil of a transformer is always opposed to the supplyvoltage. Auto Step-Up Transformation. The 10 volts induced in thecoils, Fig. 218, will help push current into… … <Pi oo ei o p< Q H < ^ !r5 o^Q O<!< V as -S ai<; w o -« w ^ w -^^ «« o rt§ ?.w SO ■s < OW O o t) w O ZOH ALTERNATING-CURRENT MACHINERY 253 terminal / to service main C; and connect from service main D tosupply main B, as shown by the dotted lines. In this case, the vol-tage…
Electrical engineering
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